CN103262430A - 用于随时间变化的信道的通信单元和导频方法 - Google Patents

用于随时间变化的信道的通信单元和导频方法 Download PDF

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Publication number
CN103262430A
CN103262430A CN2011800426761A CN201180042676A CN103262430A CN 103262430 A CN103262430 A CN 103262430A CN 2011800426761 A CN2011800426761 A CN 2011800426761A CN 201180042676 A CN201180042676 A CN 201180042676A CN 103262430 A CN103262430 A CN 103262430A
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CN
China
Prior art keywords
pilot
communication unit
wireless communication
pilot type
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011800426761A
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English (en)
Chinese (zh)
Inventor
麦惠衡
P·霍华德
A·E·琼斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intellectual Ventures Holding 81 LLC
Original Assignee
Intellectual Ventures Holding 81 LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intellectual Ventures Holding 81 LLC filed Critical Intellectual Ventures Holding 81 LLC
Publication of CN103262430A publication Critical patent/CN103262430A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN2011800426761A 2010-07-19 2011-07-19 用于随时间变化的信道的通信单元和导频方法 Pending CN103262430A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1012073.1A GB2482122B (en) 2010-07-19 2010-07-19 Communication unit and pilot method for time varying channels
GB1012073.1 2010-07-19
PCT/EP2011/062382 WO2012010607A1 (en) 2010-07-19 2011-07-19 Communication unit and pilot method for time varying channels

Publications (1)

Publication Number Publication Date
CN103262430A true CN103262430A (zh) 2013-08-21

Family

ID=42735124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800426761A Pending CN103262430A (zh) 2010-07-19 2011-07-19 用于随时间变化的信道的通信单元和导频方法

Country Status (7)

Country Link
US (1) US20130215801A1 (enExample)
EP (1) EP2596585A1 (enExample)
JP (1) JP2013539252A (enExample)
KR (1) KR20130062979A (enExample)
CN (1) CN103262430A (enExample)
GB (1) GB2482122B (enExample)
WO (1) WO2012010607A1 (enExample)

Cited By (2)

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WO2015096486A1 (zh) * 2013-12-23 2015-07-02 华为技术有限公司 导频资源分配方法及装置
WO2018040974A1 (zh) * 2016-09-05 2018-03-08 华为技术有限公司 传输导频的方法、终端设备和网络设备

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US9088504B2 (en) 2012-01-06 2015-07-21 Qualcomm Incorporated Systems and methods for wireless communication of long data units
JP2013168853A (ja) * 2012-02-16 2013-08-29 Sharp Corp 受信装置、受信方法および受信プログラム
US9012022B2 (en) 2012-06-08 2015-04-21 Illumina, Inc. Polymer coatings
US10772092B2 (en) 2013-12-23 2020-09-08 Qualcomm Incorporated Mixed numerology OFDM design
US9444595B2 (en) * 2014-04-01 2016-09-13 Qualcomm Incorporated Hybrid waveform design combining OFDM and cyclic prefix based single carrier for millimeter-wave wireless communication
JP2017017487A (ja) * 2015-06-30 2017-01-19 富士通株式会社 基地局、通信システム及び基地局の処理方法
CN112039570B (zh) * 2020-08-13 2023-11-03 上海道生物联技术有限公司 一种导频发送和检测方法、发送端及接收端

Citations (2)

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CN101632275A (zh) * 2007-03-09 2010-01-20 高通股份有限公司 在3gpp td-cdma系统中使用非公共中导码分配的改进的信道均衡
CN101632278A (zh) * 2007-03-12 2010-01-20 高通股份有限公司 混合导频结构

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JP3029030B2 (ja) * 1998-08-05 2000-04-04 日本電気株式会社 パイロット信号を含む受信信号の復調方法およびその装置
EP1263179B1 (en) * 2001-05-29 2007-06-27 Lucent Technologies Inc. Channel estimation for a CDMA system using coded control symbols as additional pilot symbols
CN1951032B (zh) * 2004-05-04 2012-05-30 索尼公司 用于生成在mimo时隙中传输的信号的方法和设备
JP4619797B2 (ja) * 2005-01-14 2011-01-26 富士通株式会社 無線通信システム及び無線通信装置
KR101227491B1 (ko) * 2006-03-20 2013-01-29 엘지전자 주식회사 이동통신 시스템에서 패킷 재전송 방법 및 복원 방법
US8085819B2 (en) * 2006-04-24 2011-12-27 Qualcomm Incorporated Superposition coding in a wireless communication system
US7720470B2 (en) * 2006-06-19 2010-05-18 Intel Corporation Reference signals for downlink beamforming validation in wireless multicarrier MIMO channel
US7889799B2 (en) * 2006-08-02 2011-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for OFDM channel estimation
GB2449470B (en) * 2007-05-23 2011-06-29 British Broadcasting Corp OFDM-MIMO radio frequency transmission system
US9240909B2 (en) * 2008-01-24 2016-01-19 Alcatel Lucent Reverse link channel estimation using common and dedicated pilot channels
US8331310B2 (en) * 2008-08-22 2012-12-11 Qualcomm Incorporated Systems and methods employing multiple input multiple output (MIMO) techniques

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
CN101632275A (zh) * 2007-03-09 2010-01-20 高通股份有限公司 在3gpp td-cdma系统中使用非公共中导码分配的改进的信道均衡
CN101632278A (zh) * 2007-03-12 2010-01-20 高通股份有限公司 混合导频结构

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015096486A1 (zh) * 2013-12-23 2015-07-02 华为技术有限公司 导频资源分配方法及装置
WO2018040974A1 (zh) * 2016-09-05 2018-03-08 华为技术有限公司 传输导频的方法、终端设备和网络设备
CN107800525A (zh) * 2016-09-05 2018-03-13 华为技术有限公司 传输导频的方法、终端设备和网络设备
US10819487B2 (en) 2016-09-05 2020-10-27 Huawei Technologies Co., Ltd. Pilot transmission method, terminal device, and network device

Also Published As

Publication number Publication date
EP2596585A1 (en) 2013-05-29
GB2482122A (en) 2012-01-25
GB2482122B (en) 2014-02-19
WO2012010607A1 (en) 2012-01-26
JP2013539252A (ja) 2013-10-17
GB201012073D0 (en) 2010-09-01
KR20130062979A (ko) 2013-06-13
US20130215801A1 (en) 2013-08-22

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Application publication date: 20130821